PbCrO4

semiconductor

· PbCrO4

Lead chromate (PbCrO4) is an inorganic compound with semiconductor properties, historically known as a bright yellow pigment used in industrial coatings and ceramics. While its pigment applications have declined significantly due to toxicity concerns in many jurisdictions, it remains of interest in materials research for optoelectronic and photocatalytic applications where its bandgap energy and crystal structure offer potential advantages. Engineers considering this material should be aware of strict regulatory restrictions on lead-containing compounds in consumer and food-contact applications, making it relevant primarily to specialized electronics, research settings, or legacy industrial processes.

optoelectronic devicesphotocatalytic materialsceramic colorantsresearch semiconductorslegacy industrial coatingsspecialized electronic applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.250	eV	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

PbCrO4

Electrical Properties

Regulatory Screening

Environmental

Export Control